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iversonfir
Java-Interview-Tutorial
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如何设计一个高并发的系统-(留坑).md
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① 数据库的优化，包括合理的事务隔离级别、SQL语句优化、索引的优化 ② 使用缓存，尽量减少数据库 IO ③ 分布式数据库、分布式缓存 ④ 服务器的负载均衡
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